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import java.util.HashSet; import java.util.Scanner; import java.util.StringTokenizer; public class TextInput { private Scanner inputReader; public TextInput() { inputReader = new Scanner(System.in); } public HashSet<String> getUserInput() { System.out.print("> "); String line = inputReader.nextLine().trim().toLowerCase(); HashSet<String> words = new HashSet<>(); StringTokenizer tokenizer = new StringTokenizer(line); while(tokenizer.hasMoreTokens()) { words.add(tokenizer.nextToken()); } return words; } }
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